| Used Operating Systems |
| 1 | 5884 | 32.19 | 104 | 2.20 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 5535 | 30.28 | 2203 | 46.59 | Windows NT |
| 3 | 2254 | 12.33 | 918 | 19.42 | +http://www.easou.com/search/spider.html |
| 4 | 1385 | 7.58 | 906 | 19.16 | +http://www.baidu.com/search/spider.html |
| 5 | 1003 | 5.49 | 1 | 0.02 | http://crawler.007ac9.net/ |
| 6 | 600 | 3.28 | 95 | 2.01 | +http://yandex.com/bots |
| 7 | 529 | 2.89 | 231 | 4.89 | +http://www.google.com/bot.html |
| 8 | 390 | 2.13 | 128 | 2.71 | +http://www.bing.com/bingbot.htm |
| 9 | 300 | 1.64 | 4 | 0.08 | +http://OpenLinkProfiler.org/bot |
| 10 | 121 | 0.66 | 27 | 0.57 | +http://www.exabot.com/go/robot |
| 11 | 88 | 0.48 | 28 | 0.59 | +http://www.linkdex.com/bots/ |
| 12 | 52 | 0.28 | 26 | 0.55 | +http://www.meanpath.com/meanpathbot.htm... |
| 13 | 16 | 0.09 | 2 | 0.04 | +http://wmaid.com/en/explore/ |
| 14 | 14 | 0.08 | 13 | 0.27 | Windows 95 |
| 15 | 12 | 0.07 | 3 | 0.06 | +http://plus5files.net |
| 16 | 10 | 0.05 | 0 | 0.00 | Linux [unknown version] |
| 17 | 8 | 0.04 | 2 | 0.04 | +http://uni5download.com |
| 18 | 8 | 0.04 | 2 | 0.04 | +http://mono.name |
| 19 | 8 | 0.04 | 2 | 0.04 | +http://galaxydownloads.co |
| 20 | 6 | 0.03 | 0 | 0.00 | Windows XP |
| 21 | 5 | 0.03 | 5 | 0.11 | Windows 2000 |
| 22 | 5 | 0.03 | 4 | 0.08 | +http://wmaid.com/explore/ |
| 23 | 5 | 0.03 | 1 | 0.02 | X11 |
| 24 | 4 | 0.02 | 1 | 0.02 | +http://getdownload.ws |
| 25 | 4 | 0.02 | 2 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 26 | 4 | 0.02 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 27 | 4 | 0.02 | 2 | 0.04 | +info@netcraft.com |
| 28 | 3 | 0.02 | 3 | 0.06 | Windows CE |
| 29 | 3 | 0.02 | 3 | 0.06 | +http://fb02itsscan.fh-muenster.de |
| 30 | 3 | 0.02 | 3 | 0.06 | Windows 3.1 |
| 31 | 3 | 0.02 | 1 | 0.02 | Windows 98 |
| 32 | 3 | 0.02 | 3 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 33 | 2 | 0.01 | 2 | 0.04 | Windows ME |
| 34 | 2 | 0.01 | 1 | 0.02 | Android 2.3.5 |
| 35 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 36 | 2 | 0.01 | 0 | 0.00 | Macintosh |
| 37 | 1 | 0.01 | 1 | 0.02 | +http://gimme60.com |
| 38 | 1 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
